A butterfly valve that features improved durability and low torque for high sealing performance. Baked rubber sheet structure.

[Features]･ Toyo Valve Co., Ltd.'s butterfly valve supports a wide variety of needs, including building equipment, regional air conditioning equipment, and process industry products, by integrating their wealth of experiences and technological knowhow.· All products that include butterfly valves are certified under international standards for the quality assurance system ISO 9001 and the environmental management system ISO 14001, and produced with TQC in consideration of the environment and with the utmost attention to quality.

[Features]· Body corrosion prevention: Lined with nylon 11, which is highly corrosion-resistant, the main body of the valve has a long service life. (The lining of the NFJ Series is applicable to the common mechanical equipment construction work specifications as specified by the Public Buildings Association).· Does not generate rust water: The valve utilizes stainless steel with a high anti-corrosion performance to prevent the valve from generating rust water.According to a JIS surface-to-surface dimensions, the 46 Series is applicable to JIS B 2032 surface-to-surface dimensions.· Pipes suitable for JIS 5K/10k flanges: Pipes can be used with JIS5K and JIS10K flanges.· Conforms to ISO5211: Actuator flange and the stem angle dimensions are applicable to ISO5211.· Smooth opening and closing operation: A plastic bearing is mounted to the stem and the sliding part of the body on the bottom stem, which stabilizes the opening and closing operation of the valve.· Stable sealing performance: An EPDM sheet, which has excellent durability, is utilized. Therefore, the sealing performance is maintained over a long period of time.· This EPDM seat of this product has passed the test as specified by the Ministry of Health, Labour and Welfare, Notification No. 85.

[Features]· Prevents corrosion of the body: Lining in nylon 11, which has high corrosion resistance, achieving long life of the valve main body (the lining of the NFJ series applies the common mechanical equipment construction work specifications of Public Buildings Association, Ltd.).· Does not cause red water rust: Uses stainless steel with high anti-corrosion performance to prevent the generation of red water rust from the valve.· According to a JIS dimension between faces, the 46 Series of JIS B 2032 is applied to the dimension between faces.· Pipe can be used with JIS5K flange and JIS10K flange.· Complies with ISO5211 in the actuator flange and stem angle dimensions.· Smooth opening and closing operation: Plastic bearing mounted to the stem and the sliding part of the body of the bottom stem, which stabilizes the opening and closing valve operation.· Stable sealing performance: Uses EPDM sheet with excellent durability performance, maintaining the sealing performance over a long period of time.· This EPDM sheet product has passed the No. 85 Test stipulated by the Ministry of Health and Welfare.

[Features]· Complies with JIS B2032 as a designated standard butterfly valve and is therefore compatible with existing JIS standard butterfly valves.· The dimension size of the top flange utilizes ISO 5211 to demonstrate the compatibility of the actuator.· The gear operation method conforms to public building construction standard specifications.· Reduced torque and improved durability have been achieved by utilizing the spherical seat for uniform contact around the inner circumference.· The disc shape is a low-resistance thin streamlined shape based on FEM analysis.

[Features]· Complies with JIS B2032, the butterfly valve standard, it is compatible with existing JIS standard butterfly valves.· Size of the upper part flange has adopted ISO 5211 and demonstrates actuator compatibility.· Gear operation conforms to public building construction standard specifications.· Delivers low torque and improves durability by using spherical sheet to contact evenly around the inner circumference.· FEM analysis was used to make the disk shape low resistance, thin and streamlined.· All

[Features]· Compatible with existing JIS standard butterfly valves as it complies with JIS B2032 which has been stipulated as the butterfly valve standard.· The size of the upper part flange conforms to ISO 5211 and demonstrates the compatibility of the actuator.· The gear operation conforms to public building constructions standard specifications.· Delivers low torque and improves durability by using the spherical sheet to ensure even contact around the inner circumference.· FEM analysis resulted in the low-resistance, thin, streamlined shape of the disk.· All

[Features]· Conforms to various standards.· Complies with JIS B2032 as a designated standard butterfly valve and is therefore compatible with existing JIS standard butterfly valves.· The dimension size of the top flange utilizes ISO 5211 to demonstrate the compatibility of the actuator.· The gear operation method conforms to public building construction standard specifications.· We also manufacture products that conform to the Japan Water Works Association basic standard certified goods.· (Certification registration number E-303: SCS13 A Disc/EPDM Seat *50–300A) The NBR, EPDM seat of this product has passed the test as specified by the Ministry of Health, Labour and Welfare, Notification No. 85.· Products that have had their performance evaluated by Fire Protection Equipment and Safety Center of Japan are also available.· High-performance is achieved.· Reduced torque and improved durability have been achieved by utilizing the spherical seat for uniform contact around the inner circumference.· The disc shape is a low-resistance thin streamlined shape based on FEM analysis.· The small-sized valves (50–300A) utilize a thermally applied rubber seat structure. The valve body and the rubber seat are integrated. Therefore, these can be used in standard high flow rate products and 20-Torr vacuum lines.· The valves with a nominal diameter is 350 A or more have a locking type rubber seat structure. The peripheral protrusion on the rubber seat fits into the groove on the inner circumference of the body to prevent any displacement of the seat to achieve a stable seal.· In addition, a performance similar to 300A can be assured by optional specifications (with rubber seat adhered to the valve body).· All the sizes utilize a stem bearing for improved operability and durability.· The rubber seat utilizes a wide-sealing structure with a high-sealing performance.· Pursuing weight reduction.· A lightweight design that emphasizes workability when plumbing.· An extensive lineup.· For use with various fluid types due to an extensive product lineup that has been achieved by combining three types of disc materials (FCD450-10 + ENP/SCS13 A, /SCS14 A) and two types of seat material (NBR/EPDM).· Note: The EPDM sheet cannot be used for oils.· Anti-dewing models options are also available.· Utilizes a stem fly-out prevention structure where the design has given detailed attention to safety.· The shafts are sealed by rubber seats in two stages: spherical seal and shaft seal.

[Features]■ Complies with various standards.· As it complies with JIS B2032, stipulated as the standard for butterfly valves, it is compatible with existing JIS standard butterfly valves.· The dimensions of the upper part flange use ISO 5211, making it compatible with actuators.· The gear operation conforms to public building constructions standard specifications.· JWWA basic standard certified products are also manufactured.▪ (Certification registration number E-303: SCS13 A - disk/EPDM sheet *50 A - 300 A). The NBR, EPDM sheets have passed the test prescribed in the Notification No. 85 by the Ministry of Health.· Products whose performance has been evaluated by the Fire Protection Equipment and Safety Center of Japan are also available.■ Offers high-performance.· Delivers low torque and improved durability by using the spherical sheet to contact evenly around the inner circumference.· The disc is kept thin and streamlined because such discs offer less resistance as suggested by FEM analysis.▪ The small sized ones (50 A-300 A) have been provided with a baked seat structure. As the body and rubber seat are integrated, it can be used with standard products where the flow rate is high and with the 20 Torr vacuum line.▪ Those with a nominal diameter of 350A or higher have an inset type seat structure, but with the outer protrusions of the rubber seat locking into the groove and thus preventing the seat from slipping, a secure seal is able to be achieved.▪ Using the optional extra compatible specifications (rubber seat and body are adhered) maintains the same performance as those below 300A.· All the sizes use a stem bearing for improved usability and durability.· The rubber seat uses a wide sealing structure with high sealing performance.■ Delivers a reduced weight design.· A lightweight design for improved workability when performing piping work.■ Available in a large number of types.▪ Can be used for various fluid types thanks to the combination of three types of disc material (FCD450-10 + ENP-SCS13 A, SCS13 A, SCS14 A) and two types of seat material (NBR and EPDM).· Note that EPDM sheets cannot be used with oil.· Condensation prevention types are also available.■ Uses a special safety focused structure than prevents the stem from coming out.· Consists of a rubber seat which is sealed over two levels - the spherical surface seal and shaft seal.

The Maicho 602 is an integrated mold employed for casting contraction, where a stainless-steel neck element is cast onto an aluminum main body. This is an aluminum die-cast butterfly valve with great anti-condensation elements.

The Maicho 602 is an integrated mold employed for "casting contraction, " wherein a stainless steel neck element is cast into an aluminum main body.

[Features]▪ The seat is easy to come in contact, the seat ring is inexpensive and has a long service life.▪ A further reduction in the torque, the drive unit becomes compact and light.▪ Integrated aluminum body and stainless steel neck prevents condensation. The aluminum die casting complies with JIS standards.▪ The liquid unit in the valve that comes in contact has excellent corrosion resistance affording a long service life.▪ The disk is made of stainless steel and the seat ring is made of rubber that can withstand high temperature.▪ Due to the easy and reliable positioning of the piping, there will not be any misalignment.

This butterfly valve features improved durability and low torque for high sealing performance. Rubber sheet coating.

[Features]· Durability improvement and low torque: Spherical valve body and spherical sheet make contact with the entire sealing surface smooth and even.· This improves durability due to reduced uneven sheet wear.· High sealing performance with low torque is realized for efficient sealing.· Rubber sheet coating: Rubber sheeting is thermally applied to the valve box, which ensures that the rubber sheet is pulled tighter than that of valve boxes with a conventional sheet inset due to the effects of high flow rate and negative pressure vacuum.· Lightweight design: To improve piping work, the product weight has been reduced by around 30% compared to conventional products.· Tie of the actuator compatibility corresponding valve is compatible with ISO5211.· The standard 50-mm heat insulation and cold protection is replaceable, thanks to the long-necked structure of this product.

A butterfly valve that achieves a high sealing performance at low torque with enhanced durability. Thermally applied rubber seat structure.

[Features]･ Toyo Valve Co., Ltd. supports diversification of requirements for construction equipment, direct heating and cooling supply facilities, and processing industries by consolidating a wealth of experience and technology.· In addition, all products including butterfly valves are certified under the international standard ISO 9001 quality assurance system and environmental management ISO 14001 system. These products are produced based on TQC by taking all possible measures to ensure quality and respect for the environment.

This butterfly valve features improved durability and low torque for high sealing performance. Rubber sheet coating.

[Features]· Spherical valve body and spherical sheet promote smooth and even contact with the entire sealing surface.· This improves durability due to reduced uneven sheet wear.· Moreover, high sealing performance with low torque is realized for efficient sealing.· Rubber sheeting is thermally applied to the valve box, which ensures that the rubber sheet is pulled tighter than that of valve boxes with a conventional sheet inset due to the effects of a high flow rate and negative pressure vacuum.· Workability is improved during piping due to a 30% weight reduction when compared to conventional products.· Provides compatibility with a variety of built-in actuators because the fit of the valve complies with ISO 5211.· Has a long neck structure, enabling 50 mm heating and cooling costs to be guaranteed as a baseline standard

[Features]· The spherical valve body and spherical seat enable smooth and uniform full sealing surface contact.· This improves durability due to reduced uneven wearing of the seat.· In addition, a high sealing performance with low torque is achieved for efficient sealing.· The rubber seat is thermally applied to the valve box. This ensures that the rubber sheet is pulled tighter in comparison to valves fitted with conventional seats due to the effects of the high flow rate and negative pressure vacuum.· Workability is improved during piping due to a 30% weight reduction in comparison to conventional products.· This valve demonstrates compatibility with a variety of built-in actuators because the valve mating complies with ISO 5211.· The long neck structure enables 50-mm heating and cooling costs to be ensured as standard.

[Features]- An emergency shut-off valve for earthquakes and emergency water tank shut-off systems.- Cuts off fluid just by the operating force of a seismoscope triggered by seismic motion, without requiring an external dynamic force such as an electrical signal.- When the seismoscope activates, a release mechanism shuts off the valve via the spring force.- After adjusting the seismoscope, the shut-off valve needs to be open manually, ensuring it goes online quicker.- As a mechanical shut-off valve, no power outage measures (emergency power supply) or electrical equipment is required (except for the switch wiring required for switching signals).- For use in locations with no power supply, such as mountains.- Seismoscope and shut-off valve are installed separately; install the seismoscope on a firm stand or sturdy wall away from piping systems, to prevent malfunctions caused by piping vibration can be prevented.- Its compact size and light weight makes installation easy, even in existing water tanks.